Technical Documentation



realm (ipv4-unicast | ipv4-multicast | ipv6-unicast) {area area-id {interface interface-name;}}

Hierarchy Level

[edit logical-systems logical-system-name protocols ospf3],[edit logical-systems logical-system-name routing-instances routing-instance-name protocols ospf3],[edit protocols ospf3],[edit routing-instances routing-instance-name protocols ospf3]

Release Information

Statement introduced in JUNOS Release 9.2.

Statement introduced in JUNOS Release 9.2 for EX Series switches.


Configure OSPFv3 to advertise address families other than unicast IPv6. The JUNOS Software maps each address family you configure to a separate realm with its own set of neighbors and link-state database.


ipv4-unicast—Configure a realm for IPv4 unicast routes.

ipv4-multicast—Configure a realm for IPv4 multicast routes.

ipv6-multicast—Configure a realm for IPv6 multicast routes.

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.

Published: 2010-04-14